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20043334080 = 26325711196771
BaseRepresentation
bin10010101010101011…
…010000000111000000
31220201212001212102200
4102222223100013000
5312022043142310
613112514113200
71306456346220
oct225253200700
956655055380
1020043334080
118555a37610
123a7457b800
131b7566abc3
14d81d66080
157c497a9c0
hex4aaad01c0

20043334080 has 1344 divisors, whose sum is σ = 93119569920. Its totient is φ = 3832012800.

The previous prime is 20043334049. The next prime is 20043334081. The reversal of 20043334080 is 8043334002.

20043334080 is a `hidden beast` number, since 200 + 43 + 3 + 340 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043334081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 282300445 + ... + 282300515.

Almost surely, 220043334080 is an apocalyptic number.

20043334080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20043334080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46559784960).

20043334080 is an abundant number, since it is smaller than the sum of its proper divisors (73076235840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20043334080 is a wasteful number, since it uses less digits than its factorization.

20043334080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 20043334080 its reverse (8043334002), we get a palindrome (28086668082).

The spelling of 20043334080 in words is "twenty billion, forty-three million, three hundred thirty-four thousand, eighty".